Wireless data transmitter



FIG. 1 is a front perspective view of a wireless data transmitter showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the figures are included for the purpose of illustrating portions of the wireless data transmitter that form no part of the claimed design. 

CLAIM The ornamental design for a wireless data transmitter, as shown and described. 